(1+cosa.cosb)^2 - (cosa + cosb)^2 , is equal to what
Answers
Answered by
1
Hi factorise the expression.
Please find the attachment
Hope this helps.
Please find the attachment
Hope this helps.
Attachments:
sauravos26:
answer is wrong
options are 2/3 , 5 , 6 , 1
send me the steps
how
I am not able to see your post
what how ?
I can not see your post. Where do I attach the photo?
in this chat
I can not send photos through chat . No options
can repost the question?
Similar questions